| article html file updated | 11 February 2020 13:27 CET | Update | https://www.mdpi.com/2073-4360/11/2/246 |
| article html file updated | 14 October 2019 09:49 CEST | Update | N/A |
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| article html file updated | 28 February 2019 12:22 CET | Update | N/A |
| article html file updated | 2 February 2019 08:43 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2019 08:41 CET | Version of Record | https://www.mdpi.com/2073-4360/11/2/246/pdf |
| article xml uploaded. | 2 February 2019 08:41 CET | Update | https://www.mdpi.com/2073-4360/11/2/246/xml |
| article xml file uploaded | 2 February 2019 08:41 CET | Original file | N/A |